DE69800548D1 - Faseroptisches Ubertragungssystem mit einem verteilten Ramanverstärker und einem ferngepumpten Erbium-dotierten Faserverstärker - Google Patents

Faseroptisches Ubertragungssystem mit einem verteilten Ramanverstärker und einem ferngepumpten Erbium-dotierten Faserverstärker

Info

Publication number
DE69800548D1
DE69800548D1 DE69800548T DE69800548T DE69800548D1 DE 69800548 D1 DE69800548 D1 DE 69800548D1 DE 69800548 T DE69800548 T DE 69800548T DE 69800548 T DE69800548 T DE 69800548T DE 69800548 D1 DE69800548 D1 DE 69800548D1
Authority
DE
Germany
Prior art keywords
amplifier
transmission system
optic transmission
distributed raman
fiber optic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69800548T
Other languages
English (en)
Other versions
DE69800548T2 (de
Inventor
Howard David Kidorf
Kenneth Lee Walker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
SubCom LLC
Original Assignee
Lucent Technologies Inc
Tyco Submarine Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lucent Technologies Inc, Tyco Submarine Systems Ltd filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69800548D1 publication Critical patent/DE69800548D1/de
Publication of DE69800548T2 publication Critical patent/DE69800548T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H04B10/2916—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using Raman or Brillouin amplifiers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/039—Macromolecular compounds which are photodegradable, e.g. positive electron resists
    • G03F7/0392—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/003—Devices including multiple stages, e.g., multi-stage optical amplifiers or dispersion compensators

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
DE69800548T 1997-08-28 1998-08-18 Faseroptisches Ubertragungssystem mit einem verteilten Ramanverstärker und einem ferngepumpten Erbium-dotierten Faserverstärker Expired - Lifetime DE69800548T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/921,984 US6081366A (en) 1997-08-28 1997-08-28 Optical fiber communication system with a distributed Raman amplifier and a remotely pumped er-doped fiber amplifier

Publications (2)

Publication Number Publication Date
DE69800548D1 true DE69800548D1 (de) 2001-04-05
DE69800548T2 DE69800548T2 (de) 2001-07-12

Family

ID=25446301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69800548T Expired - Lifetime DE69800548T2 (de) 1997-08-28 1998-08-18 Faseroptisches Ubertragungssystem mit einem verteilten Ramanverstärker und einem ferngepumpten Erbium-dotierten Faserverstärker

Country Status (4)

Country Link
US (1) US6081366A (de)
EP (1) EP0903876B1 (de)
JP (1) JP3640289B2 (de)
DE (1) DE69800548T2 (de)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6052393A (en) * 1996-12-23 2000-04-18 The Regents Of The University Of Michigan Broadband Sagnac Raman amplifiers and cascade lasers
EP1034629B1 (de) * 1997-11-28 2003-02-05 Siemens Aktiengesellschaft Verfahren zur pegeleinstellung für optische signale
US6374006B1 (en) 1998-03-20 2002-04-16 Xtera Communications, Inc. Chirped period gratings for raman amplification in circulator loop cavities
US6600592B2 (en) 1998-03-24 2003-07-29 Xtera Communications, Inc. S+ band nonlinear polarization amplifiers
US6693737B2 (en) 1998-03-24 2004-02-17 Xtera Communications, Inc. Dispersion compensating nonlinear polarization amplifiers
US6597493B2 (en) * 2000-05-05 2003-07-22 The Regents Of The University Of Michigan Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers
US6760148B2 (en) 1998-03-24 2004-07-06 Xtera Communications, Inc. Nonlinear polarization amplifiers in nonzero dispersion shifted fiber
US6356384B1 (en) 1998-03-24 2002-03-12 Xtera Communications Inc. Broadband amplifier and communication system
US6618192B2 (en) * 1998-06-16 2003-09-09 Xtera Communications, Inc. High efficiency raman amplifier
US6335820B1 (en) 1999-12-23 2002-01-01 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6574037B2 (en) 1998-06-16 2003-06-03 Xtera Communications, Inc. All band amplifier
US6359725B1 (en) 1998-06-16 2002-03-19 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6839522B2 (en) 1998-07-21 2005-01-04 Corvis Corporation Optical signal varying devices, systems and methods
US6344922B1 (en) 1998-07-21 2002-02-05 Corvis Corporation Optical signal varying devices
US6115174A (en) 1998-07-21 2000-09-05 Corvis Corporation Optical signal varying devices
EP1018666B1 (de) * 1998-07-23 2012-04-18 The Furukawa Electric Co., Ltd. Optischer Zwischenverstärker
US6567430B1 (en) 1998-09-21 2003-05-20 Xtera Communications, Inc. Raman oscillator including an intracavity filter and amplifiers utilizing same
US6141468A (en) * 1999-02-16 2000-10-31 Tyco Submarine Systems Ltd. Method of apparatus for remotely pumping a rare-earth doped optical fiber amplifier and a communication system employing same
US6356383B1 (en) 1999-04-02 2002-03-12 Corvis Corporation Optical transmission systems including optical amplifiers apparatuses and methods
US6587261B1 (en) * 1999-05-24 2003-07-01 Corvis Corporation Optical transmission systems including optical amplifiers and methods of use therein
DE60036353T2 (de) * 1999-05-31 2008-06-05 The Furukawa Electric Co., Ltd. Ramanverstärkungsmethode
FR2794912A1 (fr) * 1999-06-10 2000-12-15 Cit Alcatel Amplificateur raman hybride
FR2796783A1 (fr) * 1999-06-10 2001-01-26 Cit Alcatel Compensation de l'effet raman par pompage dans un systeme de transmission a multiplexage en longueur d'onde
US6785472B1 (en) 1999-06-15 2004-08-31 Lucent Technologies Inc. Broadband amplified WDM ring
FR2799056B1 (fr) * 1999-07-05 2002-09-06 Cit Alcatel Amplification raman deportee
JP2001102666A (ja) * 1999-09-28 2001-04-13 Fujitsu Ltd 光増幅器
FR2800219B1 (fr) * 1999-10-22 2006-06-30 Algety Telecom Procede d'ajustement de puissance pour un systeme de transmission optique a multiplexage en longueur d'onde
FR2800218B1 (fr) * 1999-10-22 2002-01-11 Algety Telecom Systeme de transmission par fibre optique utilisant des impulsions rz
DE60036791T2 (de) * 1999-12-24 2008-02-07 Sumitomo Electric Industries, Ltd. Optische Übertragungsleitung, Verfahren zur Herstellung einer optischen Übertragungsleitung und optisches Übertragungssystem
ATE443359T1 (de) 2000-01-12 2009-10-15 Xtera Communications Inc Zweiseitig gepumpter ramanverstärker
WO2001051986A1 (en) * 2000-01-14 2001-07-19 The Furukawa Electric Co., Ltd. Raman amplifier
WO2001078264A2 (en) 2000-02-14 2001-10-18 Xtera Communications, Inc. Nonlinear optical loop mirror
US6782209B2 (en) * 2000-03-03 2004-08-24 Corvis Corporation Optical transmission systems including optical amplifiers and methods
US6344925B1 (en) 2000-03-03 2002-02-05 Corvis Corporation Optical systems and methods and optical amplifiers for use therein
US6384962B1 (en) * 2000-06-07 2002-05-07 Tycom (Us) Inc. Method and apparatus to perform automatic gain equalization using raman amplifiers
JP2002014383A (ja) * 2000-06-28 2002-01-18 Kdd Submarine Cable Systems Inc ラマン増幅器
EP1170895B1 (de) * 2000-07-03 2008-08-13 Alcatel Lucent Optisches Übertagungssystem mit Verminderung der Ramaneffektserschöpfung
US6535660B1 (en) 2000-08-09 2003-03-18 Lucent Technologies Inc. Raman-amplified optical transmission system
JP2002076482A (ja) * 2000-08-31 2002-03-15 Fujitsu Ltd 光増幅器，光増幅方法及び光増幅システム
US6782199B1 (en) 2000-09-29 2004-08-24 Onetta, Inc. Optical communications systems with optical subsystem communications links
GB0024453D0 (en) * 2000-10-05 2000-11-22 Nortel Networks Ltd Raman amplification
US6424457B1 (en) 2000-10-06 2002-07-23 Onetta, Inc. Optical amplifiers and methods for manufacturing optical amplifiers
US6490077B1 (en) * 2000-11-20 2002-12-03 Corning Incorporated Composite optical amplifier
US6417959B1 (en) * 2000-12-04 2002-07-09 Onetta, Inc. Raman fiber amplifier
US6396623B1 (en) 2000-12-19 2002-05-28 Onetta, Inc. Wide-band optical amplifiers with interleaved gain stages
CA2369766A1 (en) * 2001-02-02 2002-08-02 The Furukawa Electric Co., Ltd Pump light source for raman amplifier and raman amplifier using the same
US6959021B2 (en) * 2001-02-07 2005-10-25 Ocg Technology Licensing, Llc Raman fiber laser
EP1233484A1 (de) * 2001-02-14 2002-08-21 Alcatel Optischer Faserverstärker
US6633430B1 (en) 2001-02-15 2003-10-14 Onetta, Inc. Booster amplifier with spectral control for optical communications systems
US6417965B1 (en) 2001-02-16 2002-07-09 Onetta, Inc. Optical amplifier control system
US6522459B1 (en) 2001-02-22 2003-02-18 Onetta, Inc. Temperature control and monitoring of optical detector components in an optical communication system
US6433922B1 (en) 2001-02-26 2002-08-13 Redc Optical Networks Ltd. Apparatus and method for a self adjusting Raman amplifier
US6516124B2 (en) * 2001-03-02 2003-02-04 Optical Power Systems Incorporated Fiber for enhanced energy absorption
DE10111969B4 (de) * 2001-03-13 2004-04-15 Siemens Ag Multiplexer zur Realisierung von nicht-äquidistanten Abständen zwischen den Pumpenwellenlängen in Breitband Raman Verstärkern
US6532101B2 (en) 2001-03-16 2003-03-11 Xtera Communications, Inc. System and method for wide band Raman amplification
US6810214B2 (en) 2001-03-16 2004-10-26 Xtera Communications, Inc. Method and system for reducing degradation of optical signal to noise ratio
US6633712B2 (en) 2001-03-16 2003-10-14 Sowilo Networks, Inc. Method and system for dispersion maps and enhanced distributed gain effect in long haul telecommunications
US6941078B1 (en) 2001-05-10 2005-09-06 Fujitsu Limited Method and system for communicating a clock signal over an optical link
US7035543B1 (en) 2001-05-10 2006-04-25 Fujitsu Limited Method and system for demultiplexing non-intensity modulated wavelength division multiplexed (WDM) signals
US7483639B2 (en) * 2001-05-10 2009-01-27 Fujitsu Limited Method and system for transmitting information in an optical communication system using distributed amplification
WO2002093704A1 (en) 2001-05-15 2002-11-21 Ocg Technology Licensing, Llc Optical fiber and system containing same
US6556345B1 (en) 2001-06-21 2003-04-29 Onetta, Inc. Optical network equipment with control and data paths
WO2003005068A2 (en) * 2001-07-02 2003-01-16 Ogg Technology Licensing, Llc. Multi-wavelength optical fiber
US6687049B1 (en) 2001-07-03 2004-02-03 Onetta, Inc. Optical amplifiers with stable output power under low input power conditions
US6587259B2 (en) 2001-07-27 2003-07-01 Xtera Communications, Inc. System and method for controlling noise figure
US7307782B2 (en) * 2001-07-31 2007-12-11 Sumitomo Electric Industries, Ltd. Raman amplifier and optical communication system including the same
EP1470438A4 (de) * 2001-08-03 2005-08-31 Ocg Technology Licensing Llc Faseroptischer verstärker
US6731423B1 (en) 2001-08-15 2004-05-04 Neumann Information Systems Inc Optical amplifier and method
US6577789B1 (en) 2001-09-26 2003-06-10 Onetta, Inc. Double-pass optical amplifiers and optical network equipment
CA2404895A1 (en) * 2001-09-28 2003-03-28 Nortel Networks Limited Remote modules in optical communications links
US6594071B1 (en) 2001-10-02 2003-07-15 Xtera Communications, Inc. Method and apparatus for amplifier control
US7120362B2 (en) * 2001-10-03 2006-10-10 Bo Pedersen High power repeaters for Raman amplified, wave division multiplexed optical communication systems
WO2003030203A1 (en) * 2001-10-03 2003-04-10 Corvis Corporation Repeater housing for undersea optical communication system
KR100395430B1 (ko) * 2001-10-29 2003-08-21 이동한 라만 광섬유증폭기와 반도체 광증폭기의 결합장치
JP2003142759A (ja) * 2001-11-06 2003-05-16 Toshiba Corp ファイバレーザ装置およびそれを用いた映像表示装置
US6819479B1 (en) 2001-12-20 2004-11-16 Xtera Communications, Inc. Optical amplification using launched signal powers selected as a function of a noise figure
KR100407825B1 (ko) * 2002-02-23 2003-12-01 한국전자통신연구원 저잡음 분산보상 하이브리드 형 광섬유 증폭기
US6778321B1 (en) 2002-03-15 2004-08-17 Xtera Communications, Inc. Fiber optic transmission system for a metropolitan area network
US6819478B1 (en) 2002-03-15 2004-11-16 Xtera Communications, Inc. Fiber optic transmission system with low cost transmitter compensation
US7197245B1 (en) * 2002-03-15 2007-03-27 Xtera Communications, Inc. System and method for managing system margin
US7058311B1 (en) 2002-03-15 2006-06-06 Xtera Communications, Inc. System and method for dispersion compensation in an optical communication system
KR100421140B1 (ko) * 2002-05-17 2004-03-04 삼성전자주식회사 어븀 첨가 광섬유를 이용한 라만 광섬유 증폭기
US20040036959A1 (en) * 2002-08-20 2004-02-26 Evangelides Stephen G. Optical transmission system employing erbium-doped optical amplifiers and Raman amplifiers
CN1315274C (zh) * 2002-10-14 2007-05-09 华为技术有限公司 喇曼及掺铒光纤放大器组合结构的增益谱均衡的方法
KR100438426B1 (ko) * 2002-10-18 2004-07-03 삼성전자주식회사 무편광 다파장 광원
CN100359828C (zh) * 2002-11-17 2008-01-02 华为技术有限公司 一种遥泵传输系统
WO2005015787A1 (en) * 2003-08-11 2005-02-17 Telecom Italia S.P.A. Multi-stage optical amplifier optimized with respect to noise, gain and bandwidth
EP1760521A4 (de) * 2004-06-23 2013-12-04 Nippon Telegraph & Telephone Linear-zwischenverstärker und faseroptisches kommunikationssystem
CN100337155C (zh) * 2004-09-15 2007-09-12 华为技术有限公司 一种光传输系统及在其中采用的光放大的方法
US7742223B2 (en) 2006-03-23 2010-06-22 Xtera Communications, Inc. System and method for implementing a boosterless optical communication system
WO2009083700A2 (fr) * 2008-01-03 2009-07-09 France Telecom Dispositif d'amplification de la puissance optique d'au moins un premier signal optique incident et d'au moins un deuxième signal optique incident
US8111454B2 (en) * 2009-02-13 2012-02-07 Xtera Communications, Inc. Optical communication using shared optical pumps
US8576481B2 (en) * 2010-08-03 2013-11-05 Finisar Israel Ltd. Method and apparatus of detecting an opening in an optical transmission fiber of a ROPA system
CN102404053B (zh) * 2011-09-20 2014-07-30 中国电力工程顾问集团公司 同时实现遥泵放大与拉曼放大的光纤通信系统
EP2973895B1 (de) * 2013-03-13 2024-07-31 Nufern Optisches fasersystem mit einem entfernten leistungsmodul
CN106464381B (zh) * 2014-03-19 2019-08-13 海王星海底Ip有限公司 具有远程光学泵浦式放大器的多区段光通信链路
US9967051B2 (en) 2016-01-25 2018-05-08 Tyco Electronics Subsea Communications Llc Efficient optical signal amplification systems and methods
US9825726B2 (en) 2016-01-25 2017-11-21 Tyco Electronics Subsea Communications Llc Efficient optical signal amplification systems and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117303A (en) * 1990-08-23 1992-05-26 At&T Bell Laboratories Method of operating concatenated optical amplifiers
US5323404A (en) * 1993-11-02 1994-06-21 At&T Bell Laboratories Optical fiber laser or amplifier including high reflectivity gratings
US5673280A (en) * 1996-02-12 1997-09-30 Lucent Technologies Inc. Article comprising low noise optical fiber raman amplifier
JP3403288B2 (ja) * 1996-02-23 2003-05-06 古河電気工業株式会社 光増幅装置
US5659644A (en) * 1996-06-07 1997-08-19 Lucent Technologies Inc. Fiber light source with multimode fiber coupler

Also Published As

Publication number Publication date
JP3640289B2 (ja) 2005-04-20
DE69800548T2 (de) 2001-07-12
JPH11126936A (ja) 1999-05-11
US6081366A (en) 2000-06-27
EP0903876B1 (de) 2001-02-28
EP0903876A1 (de) 1999-03-24

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